/**
 */
package gradingsystem.provider;

import gradingsystem.util.GradingsystemAdapterFactory;

import java.util.ArrayList;
import java.util.Collection;

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;

import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;

/**
 * This is the factory that is used to provide the interfaces needed to support Viewers.
 * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
 * The adapters also support Eclipse property sheets.
 * Note that most of the adapters are shared among multiple instances.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class GradingsystemItemProviderAdapterFactory extends GradingsystemAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
	/**
	 * This keeps track of the root adapter factory that delegates to this adapter factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ComposedAdapterFactory parentAdapterFactory;

	/**
	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected IChangeNotifier changeNotifier = new ChangeNotifier();

	/**
	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected Collection<Object> supportedTypes = new ArrayList<Object>();

	/**
	 * This constructs an instance.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GradingsystemItemProviderAdapterFactory() {
		supportedTypes.add(IEditingDomainItemProvider.class);
		supportedTypes.add(IStructuredItemContentProvider.class);
		supportedTypes.add(ITreeItemContentProvider.class);
		supportedTypes.add(IItemLabelProvider.class);
		supportedTypes.add(IItemPropertySource.class);
	}

	/**
	 * This keeps track of the one adapter used for all {@link gradingsystem.Course} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CourseItemProvider courseItemProvider;

	/**
	 * This creates an adapter for a {@link gradingsystem.Course}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCourseAdapter() {
		if (courseItemProvider == null) {
			courseItemProvider = new CourseItemProvider(this);
		}

		return courseItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link gradingsystem.Grading} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected GradingItemProvider gradingItemProvider;

	/**
	 * This creates an adapter for a {@link gradingsystem.Grading}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createGradingAdapter() {
		if (gradingItemProvider == null) {
			gradingItemProvider = new GradingItemProvider(this);
		}

		return gradingItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link gradingsystem.ConcreteTask} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ConcreteTaskItemProvider concreteTaskItemProvider;

	/**
	 * This creates an adapter for a {@link gradingsystem.ConcreteTask}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createConcreteTaskAdapter() {
		if (concreteTaskItemProvider == null) {
			concreteTaskItemProvider = new ConcreteTaskItemProvider(this);
		}

		return concreteTaskItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link gradingsystem.TaskGroup} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected TaskGroupItemProvider taskGroupItemProvider;

	/**
	 * This creates an adapter for a {@link gradingsystem.TaskGroup}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createTaskGroupAdapter() {
		if (taskGroupItemProvider == null) {
			taskGroupItemProvider = new TaskGroupItemProvider(this);
		}

		return taskGroupItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link gradingsystem.MinRequirement} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected MinRequirementItemProvider minRequirementItemProvider;

	/**
	 * This creates an adapter for a {@link gradingsystem.MinRequirement}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createMinRequirementAdapter() {
		if (minRequirementItemProvider == null) {
			minRequirementItemProvider = new MinRequirementItemProvider(this);
		}

		return minRequirementItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link gradingsystem.GradingSchema} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected GradingSchemaItemProvider gradingSchemaItemProvider;

	/**
	 * This creates an adapter for a {@link gradingsystem.GradingSchema}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createGradingSchemaAdapter() {
		if (gradingSchemaItemProvider == null) {
			gradingSchemaItemProvider = new GradingSchemaItemProvider(this);
		}

		return gradingSchemaItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link gradingsystem.Grade} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected GradeItemProvider gradeItemProvider;

	/**
	 * This creates an adapter for a {@link gradingsystem.Grade}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createGradeAdapter() {
		if (gradeItemProvider == null) {
			gradeItemProvider = new GradeItemProvider(this);
		}

		return gradeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link gradingsystem.GradingSystem} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected GradingSystemItemProvider gradingSystemItemProvider;

	/**
	 * This creates an adapter for a {@link gradingsystem.GradingSystem}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createGradingSystemAdapter() {
		if (gradingSystemItemProvider == null) {
			gradingSystemItemProvider = new GradingSystemItemProvider(this);
		}

		return gradingSystemItemProvider;
	}

	/**
	 * This returns the root adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ComposeableAdapterFactory getRootAdapterFactory() {
		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
	}

	/**
	 * This sets the composed adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
		this.parentAdapterFactory = parentAdapterFactory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		return supportedTypes.contains(type) || super.isFactoryForType(type);
	}

	/**
	 * This implementation substitutes the factory itself as the key for the adapter.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter adapt(Notifier notifier, Object type) {
		return super.adapt(notifier, this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object adapt(Object object, Object type) {
		if (isFactoryForType(type)) {
			Object adapter = super.adapt(object, type);
			if (!(type instanceof Class<?>) || (((Class<?>)type).isInstance(adapter))) {
				return adapter;
			}
		}

		return null;
	}

	/**
	 * This adds a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void addListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.addListener(notifyChangedListener);
	}

	/**
	 * This removes a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void removeListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.removeListener(notifyChangedListener);
	}

	/**
	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void fireNotifyChanged(Notification notification) {
		changeNotifier.fireNotifyChanged(notification);

		if (parentAdapterFactory != null) {
			parentAdapterFactory.fireNotifyChanged(notification);
		}
	}

	/**
	 * This disposes all of the item providers created by this factory. 
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void dispose() {
		if (courseItemProvider != null) courseItemProvider.dispose();
		if (gradingItemProvider != null) gradingItemProvider.dispose();
		if (concreteTaskItemProvider != null) concreteTaskItemProvider.dispose();
		if (taskGroupItemProvider != null) taskGroupItemProvider.dispose();
		if (minRequirementItemProvider != null) minRequirementItemProvider.dispose();
		if (gradingSchemaItemProvider != null) gradingSchemaItemProvider.dispose();
		if (gradeItemProvider != null) gradeItemProvider.dispose();
		if (gradingSystemItemProvider != null) gradingSystemItemProvider.dispose();
	}

}
